bioturbated
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bioturbated — adjective see bioturbation … New Collegiate Dictionary
bioturbated — bio·tur·ba·ted … English syllables
bioturbated — adjective see bioturbation … Useful english dictionary
bioturbation — noun Etymology: International Scientific Vocabulary Date: 1967 the restructuring of sedimentary deposits (as in a lake bottom or seabed) by moving organisms (as worms and burrowing clams) • bioturbated adjective … New Collegiate Dictionary
Paleocene–Eocene Thermal Maximum — The Paleocene/Eocene boundary, Ma|eocene, was marked by the most rapid and significant climatic disturbance of the Cenozoic Era. A sudden global warming event, leading to the Paleocene Eocene Thermal Maximum (PETM, alternatively nowrap| Eocene… … Wikipedia
Anoxic event — As early as 1911, major oceanic currents were well mapped and understood, albeit without today s understanding of how they affect regional and global climatological conditions … Wikipedia
Bouma sequence — The Bouma Sequence (after Arnold H. Bouma, 1962) describes a classic set of sedimentary beds (turbidites) deposited by a sediment water turbidity current. The Bouma Sequence specifically describes the medium grained variety, which are usually… … Wikipedia
Sabkha — Sebkhat (or Sebkha) El Melah, Tunisia in 2001, mostly dry. Note rectangular industrial evaporite pans, probably for sea salt production, upper right. Landsat 7 image … Wikipedia
Hamilton Group — or Millboro Shale Stratigraphic range: Middle Devonian Type Geological unit Sub units Mahantango Formation Marcellus Formation Thickness up to 2,500 feet (800 m) … Wikipedia
Tumblagooda sandstone — The Tumblagooda sandstone is a geological formation deposited during the Silurian or Ordovician periods, around four to five hundred million years ago, and is now exposed on the west coast of Australia, straddling the boundary of the Carnarvon… … Wikipedia
